CA2525680C - Double cone for generation of a pressure difference - Google Patents

Double cone for generation of a pressure difference Download PDF

Info

Publication number
CA2525680C
CA2525680C CA2525680A CA2525680A CA2525680C CA 2525680 C CA2525680 C CA 2525680C CA 2525680 A CA2525680 A CA 2525680A CA 2525680 A CA2525680 A CA 2525680A CA 2525680 C CA2525680 C CA 2525680C
Authority
CA
Canada
Prior art keywords
cone
section
double
porous
orifice
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2525680A
Other languages
English (en)
French (fr)
Other versions
CA2525680A1 (en
Inventor
John Stark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DCT Double Cone Technology AG
Original Assignee
DCT Double Cone Technology AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DCT Double Cone Technology AG filed Critical DCT Double Cone Technology AG
Publication of CA2525680A1 publication Critical patent/CA2525680A1/en
Application granted granted Critical
Publication of CA2525680C publication Critical patent/CA2525680C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Pens And Brushes (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Exhaust Silencers (AREA)
  • Inert Electrodes (AREA)
CA2525680A 2003-06-20 2003-06-20 Double cone for generation of a pressure difference Expired - Fee Related CA2525680C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2003/000402 WO2004113733A1 (en) 2003-06-20 2003-06-20 Double cone for generation of a pressure difference

Publications (2)

Publication Number Publication Date
CA2525680A1 CA2525680A1 (en) 2004-12-29
CA2525680C true CA2525680C (en) 2010-11-23

Family

ID=33520329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2525680A Expired - Fee Related CA2525680C (en) 2003-06-20 2003-06-20 Double cone for generation of a pressure difference

Country Status (15)

Country Link
US (1) US20060140780A1 (de)
EP (1) EP1636498B1 (de)
CN (1) CN100419276C (de)
AT (1) ATE411474T1 (de)
AU (1) AU2003232572A1 (de)
CA (1) CA2525680C (de)
CY (1) CY1108698T1 (de)
DE (1) DE60324202D1 (de)
DK (1) DK1636498T3 (de)
ES (1) ES2315574T3 (de)
IL (1) IL171999A (de)
MX (1) MXPA05012480A (de)
PT (1) PT1636498E (de)
SI (1) SI1636498T1 (de)
WO (1) WO2004113733A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101636591A (zh) * 2007-03-06 2010-01-27 Dct双锥技术有限公司 一种将波动和/或不稳定能源转换为稳定能量源的方法
FR2976329B1 (fr) * 2011-06-07 2016-02-05 Cmi Thermline Services Dispositif aerodynamique de regulation de la temperature et de la pression dans un circuit de circulation de fluides
US9534544B2 (en) 2014-03-28 2017-01-03 Denso International America, Inc. Electric hybrid powertrain regeneration efficiency improvement
EP3438466B1 (de) * 2016-04-01 2020-04-01 TLV Co., Ltd. Ejektor, ejektorherstellungsverfahren und verfahren zur einstellung des ausgangströmungswegs eines diffusors
US10641406B2 (en) 2016-11-30 2020-05-05 Universal Flow Monitors, Inc. Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies
US11555638B2 (en) * 2016-11-30 2023-01-17 Dwyer Instruments, Llc Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies
US11035483B2 (en) 2018-02-07 2021-06-15 Universal Flow Monitors, Inc. Dual orifice venturi vacuum drawback assemblies having air breather check valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR740179A (fr) * 1932-06-21 1933-01-23 éjecteur
US2093408A (en) * 1934-01-06 1937-09-21 Bates Injection pump
US2241337A (en) * 1939-03-04 1941-05-06 Beaton & Cadwell Mfg Company Liquid agitating and siphon break apparatus
US2354151A (en) * 1942-04-16 1944-07-18 United Aircraft Corp Fluid nozzle
US2962221A (en) * 1959-05-12 1960-11-29 United Aircraft Corp Rocket nozzle construction with cooling means
US3371618A (en) * 1966-02-18 1968-03-05 Chambers John Pump
US3468397A (en) * 1966-10-26 1969-09-23 Svenska Flaektfabriken Ab Gas ejector with built-in sound attenuating means
FR2161288A5 (de) * 1971-11-19 1973-07-06 Snecma
US4383646A (en) * 1980-11-19 1983-05-17 Smith Fergus S Snow making nozzle
US4603735A (en) * 1984-10-17 1986-08-05 New Pro Technology, Inc. Down the hole reverse up flow jet pump
WO1987001770A1 (fr) * 1985-09-21 1987-03-26 Paul Werner Straub Procede et dispositif pour generer et exploiter une difference de pression et son application technique
US5417550A (en) * 1993-11-02 1995-05-23 Marine Gikens Co., Ltd. Submersed jet pump for generating a stream of water
DE29719975U1 (de) * 1997-11-11 1998-01-08 Richter, Siegfried, Dipl.-Ing. (FH), 88605 Sauldorf Mit Druckluft betriebene Saugdüse
WO2001016493A1 (en) * 1999-08-31 2001-03-08 Dct Double-Cone Technology Ag Double cone for generation of a pressure difference
US7128092B2 (en) * 1999-08-31 2006-10-31 Dct Double-Cone Technology Ag Separating arrangement for treatment of fluids
US6623154B1 (en) * 2000-04-12 2003-09-23 Premier Wastewater International, Inc. Differential injector
EP1243748A1 (de) * 2001-03-16 2002-09-25 DCT Double-Cone Technology AG Vorrichtung und Pumpe mit Doppelkegel

Also Published As

Publication number Publication date
WO2004113733A1 (en) 2004-12-29
CN1771398A (zh) 2006-05-10
CA2525680A1 (en) 2004-12-29
US20060140780A1 (en) 2006-06-29
AU2003232572A1 (en) 2005-01-04
ES2315574T3 (es) 2009-04-01
SI1636498T1 (sl) 2009-04-30
CY1108698T1 (el) 2014-04-09
ATE411474T1 (de) 2008-10-15
PT1636498E (pt) 2009-01-16
DK1636498T3 (da) 2009-01-26
CN100419276C (zh) 2008-09-17
IL171999A (en) 2009-08-03
EP1636498B1 (de) 2008-10-15
MXPA05012480A (es) 2006-01-30
EP1636498A1 (de) 2006-03-22
DE60324202D1 (de) 2008-11-27

Similar Documents

Publication Publication Date Title
CA2715804C (en) Device for improved delivery of gas to fluid
EP3163093B1 (de) Hochvakuumejektor
EP1636498B1 (de) Doppelkegel zur erzeugung einer druckdifferenz
CA2440894A1 (en) Double-cone device and pump
US5388974A (en) Gear pump
US10987698B2 (en) Hydraulic vibration generating device
RU2228422C2 (ru) Кавитирующее сопло
JP4964308B2 (ja) 両吸込ポンプ
EP1937980B1 (de) Rotor für eine strömungsmaschine und eine strömungsmaschine
EP3438466B1 (de) Ejektor, ejektorherstellungsverfahren und verfahren zur einstellung des ausgangströmungswegs eines diffusors
CN116745526A (zh) 流体移送装置及具备该装置的涂布装置、以及涂布方法
KR102549725B1 (ko) 복수의 배출관을 가지는 다이아프램 펌프
CN110073113A (zh) 旋流泵
EP2189212A1 (de) Emulgatorsystem
JP2017155621A (ja) エジェクタ
CN223720135U (zh) 一种用于导光板生产线上的脱气组件
RU72736U1 (ru) Эжектор
JP3826138B2 (ja) 気泡発生装置
RU2074989C1 (ru) Пневмоэжекторный вакуумный насос
JP4838988B2 (ja) ミスト供給ノズル
RU2335346C2 (ru) Устройство для формирования струи жидкости
CN114352542A (zh) 一种高压螺旋离心泵
CN117627955A (zh) 一种防破乳的胶乳泵叶轮
JP2005273708A (ja) 流体制御弁
CN106089730A (zh) 卧式自吸泵

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed